Products > Copper Alloys > C90700 Cast Tin Bronze, 65
Material:Copper Alloy Number 907 -- Cast Tin Bronze, 65

Specifications: 






Applications:

 - ASTM B427, SAE J462, J461
 - ASTM B505, SAE J461, J462
 - ASTM B30
 - ASTM B427,  SAE J461, J462
Centrifugal
Continuous
Ingot
Sand
Gears, bearings, bushings     
Shapes in Inventory: (click to view product)
Lengths:
144" - cut to size
Need to send a drawing?
We are now accepting the following file types:
MO1 - As Sand Cast 
Tensile Strength:
Yield  Strength:
Elongation:
Brinell Hardness:

M07 - As Continuous Cast
Tensile Strength:
Yield Strength:
Elongation:

M02 - As Centrifugal Cast
Tensile Strength:
Yield Strength:
Elongation:
Brinell Hardness:
Minimum 44 ksi     
Minimum 22 ksi - 0.5% Ext. under load         
Minimum 20% in 2 in.           
80   500 kg load


Minimum 40 ksi
Minimum 25 ksi - 0.5% Ext. under load
10%, in 2 inches


Minimum 55 ksi
Minimum 30 ksi - 0.5% Ext. under load
16%, in 2 inches
102   500 kg load
Chemical Composition  (%max., unless shown as range or min.)   
  Cu(1)         Al       Sb    Fe    Pb   Ni(2)  P(3)   Si     S         Sn               Zn
Min./Max. 88.0-90.0 . .005    .20   .15    .50    .50   .30   .005   .05  10.0-12.0      .50
Nominal   89.0                -          -       -        -        -        -        -         -    11.0               


(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.4% min.
Joining Techniques
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc Welded
Coated Metal Arc Welding
Machinability Rating
Suitability
Excellent 
Good 
Fair 
Fair 
Fair 
20 
Mechanical Properties (measured at room temperature, 68 F (20 C) 
Fabrication Properties  (Common fabrication process - Casting)

Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Magnetic Permeability
US Customary
1830 F
1528 F
0.317 lb/in3 at 68 F
8.77
107.4 ohms-cmil/ft @ 68 F
10 %IACS @ 68 F
40.8 Btu · ft/(hr · ft2·oF)at 68F
10.2 ·10-6 per oF (68-392 F)
0.09 Btu/lb/oF at 68 F
15000 ksi
1.0
Physical Properties  

Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Magnetic Permeability
Metric
999 C
831 C
8.77 gm/cm3 @ 20 C
8.77
17.86 microhm-cm @ 20 C
0.056 MegaSiemens/cm @ 20 C
70.6 W/m · oK at 20 C
18.4 ·10-6 per oC (20-200 C)
377.1 J/kg · oK at 293 K
103400 MPa
1.0
Properties: